Home / 66,044.38-99,043.53-29,088.22

Finding the Fourth Proportional to 66,044.38, 99,043.53 and 29,088.22

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Solution

The fourth proportional to 66,044.38, 99,043.53 and 29,088.22 is: 43,622.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,044.38 : 99,043.53 = 29,088.22 : x
  2. Step 2: Convert to fraction form
    66,044.38/99,043.53 = 29,088.22/x
  3. Step 3: Cross multiply
    66,044.38x = 99,043.53 × 29,088.22
  4. Step 4: Simplify right side
    66,044.38x = 2,880,999,990.22
  5. Step 5: Solve for x
    x = 2,880,999,990.22/66,044.38
  6. Step 6: Final answer
    x = 43,622.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.